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shikha

· started a discussion

· 1 Months ago

please explain in detail

Question:

What should come in place of the question mark (?) in the following question?


49, 925, 2549, (?) , 121169
Options:
A) 64121 
B) 81121 
C) 100121 
D) 49121
E) 10012
Solution:

Ans: (d) 49, 925, 2549,(?), 121169

22 32, 32 52, 52 72, 72 112 , 112 132

72 112 ⇒ 49121

Knowledge Expert

· commented

· 1 Months ago

@shikha Good :)

shikha

· commented

· 1 Months ago

now i got it thanku

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